diff -aur epson-inkjet-printer-filter-1.0.0/src/pagemanager/Makefile.am epson-inkjet-printer-filter-1.0.2/src/pagemanager/Makefile.am
--- epson-inkjet-printer-filter-1.0.0/src/pagemanager/Makefile.am   2009-08-07 08:56:28.000000000 +0200
+++ epson-inkjet-printer-filter-1.0.2/src/pagemanager/Makefile.am   2024-02-06 11:50:44.000000000 +0100
@@ -7,8 +7,6 @@
    -I../filteropt \
    -I../raster

-AM_CFLAGS = -fsigned-char
-
 noinst_LTLIBRARIES = libpagemanager.la